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<div id="overview"><a href="../../../../../apidocs/org/inftel/ssa/domain/TaskFacade.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   
<a class="jxr_linenumber" name="2" href="#2">2</a>   <strong class="jxr_keyword">package</strong> org.inftel.ssa.domain;
<a class="jxr_linenumber" name="3" href="#3">3</a>   
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> java.util.Date;
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="7" href="#7">7</a>   
<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> javax.ejb.Stateless;
<a class="jxr_linenumber" name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> javax.persistence.EntityManager;
<a class="jxr_linenumber" name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> javax.persistence.PersistenceContext;
<a class="jxr_linenumber" name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> javax.persistence.TypedQuery;
<a class="jxr_linenumber" name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> javax.persistence.criteria.CriteriaBuilder;
<a class="jxr_linenumber" name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> javax.persistence.criteria.CriteriaQuery;
<a class="jxr_linenumber" name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> javax.persistence.criteria.Expression;
<a class="jxr_linenumber" name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> javax.persistence.criteria.Predicate;
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">import</strong> javax.persistence.criteria.Root;
<a class="jxr_linenumber" name="17" href="#17">17</a>  
<a class="jxr_linenumber" name="18" href="#18">18</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="19" href="#19">19</a>  <em class="jxr_javadoccomment"> * @author ibaca</em>
<a class="jxr_linenumber" name="20" href="#20">20</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="21" href="#21">21</a>  @Stateless
<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/inftel/ssa/domain/TaskFacade.html">TaskFacade</a> <strong class="jxr_keyword">extends</strong> AbstractFacade&lt;Task&gt; {
<a class="jxr_linenumber" name="23" href="#23">23</a>      @PersistenceContext(unitName = <span class="jxr_string">"ssa-persistence-unit"</span>)
<a class="jxr_linenumber" name="24" href="#24">24</a>      <strong class="jxr_keyword">private</strong> EntityManager em;
<a class="jxr_linenumber" name="25" href="#25">25</a>  
<a class="jxr_linenumber" name="26" href="#26">26</a>      @Override
<a class="jxr_linenumber" name="27" href="#27">27</a>      <strong class="jxr_keyword">protected</strong> EntityManager getEntityManager() {
<a class="jxr_linenumber" name="28" href="#28">28</a>          <strong class="jxr_keyword">return</strong> em;
<a class="jxr_linenumber" name="29" href="#29">29</a>      }
<a class="jxr_linenumber" name="30" href="#30">30</a>  
<a class="jxr_linenumber" name="31" href="#31">31</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../org/inftel/ssa/domain/TaskFacade.html">TaskFacade</a>() {
<a class="jxr_linenumber" name="32" href="#32">32</a>          <strong class="jxr_keyword">super</strong>(Task.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="33" href="#33">33</a>      }
<a class="jxr_linenumber" name="34" href="#34">34</a>  
<a class="jxr_linenumber" name="35" href="#35">35</a>      <strong class="jxr_keyword">public</strong> List&lt;Task&gt; findByProjectSince(Long projectId, Date date) {
<a class="jxr_linenumber" name="36" href="#36">36</a>          <strong class="jxr_keyword">if</strong> (date == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="37" href="#37">37</a>              <strong class="jxr_keyword">return</strong> findAll();
<a class="jxr_linenumber" name="38" href="#38">38</a>          }
<a class="jxr_linenumber" name="39" href="#39">39</a>  
<a class="jxr_linenumber" name="40" href="#40">40</a>          CriteriaBuilder qb = getEntityManager().getCriteriaBuilder();
<a class="jxr_linenumber" name="41" href="#41">41</a>          CriteriaQuery&lt;Task&gt; cq = qb.createQuery(Task.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="42" href="#42">42</a>          Root&lt;Task&gt; from = cq.from(Task.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="43" href="#43">43</a>  
<a class="jxr_linenumber" name="44" href="#44">44</a>          List&lt;Predicate&gt; predicates = <strong class="jxr_keyword">new</strong> ArrayList&lt;Predicate&gt;(2);
<a class="jxr_linenumber" name="45" href="#45">45</a>  
<a class="jxr_linenumber" name="46" href="#46">46</a>          <strong class="jxr_keyword">if</strong> (date != <strong class="jxr_keyword">null</strong> &amp;&amp; date.getTime() &gt; 0) {
<a class="jxr_linenumber" name="47" href="#47">47</a>              Expression&lt;Date&gt; sinceColumn = from.get(<span class="jxr_string">"updated"</span>);
<a class="jxr_linenumber" name="48" href="#48">48</a>              Expression&lt;Date&gt; sinceLiteral = qb.literal(date);
<a class="jxr_linenumber" name="49" href="#49">49</a>              predicates.add(qb.greaterThan(sinceColumn, sinceLiteral));
<a class="jxr_linenumber" name="50" href="#50">50</a>          }
<a class="jxr_linenumber" name="51" href="#51">51</a>  
<a class="jxr_linenumber" name="52" href="#52">52</a>          Expression&lt;Long&gt; projectColumn = from.get(<span class="jxr_string">"project"</span>).get(<span class="jxr_string">"id"</span>);
<a class="jxr_linenumber" name="53" href="#53">53</a>          Expression&lt;Long&gt; projectLiteral = qb.literal(projectId);
<a class="jxr_linenumber" name="54" href="#54">54</a>          predicates.add(qb.equal(projectColumn, projectLiteral));
<a class="jxr_linenumber" name="55" href="#55">55</a>  
<a class="jxr_linenumber" name="56" href="#56">56</a>          cq.select(from).where(predicates.toArray(<strong class="jxr_keyword">new</strong> Predicate[0]));
<a class="jxr_linenumber" name="57" href="#57">57</a>          TypedQuery&lt;Task&gt; q = getEntityManager().createQuery(cq);
<a class="jxr_linenumber" name="58" href="#58">58</a>          <strong class="jxr_keyword">return</strong> q.getResultList();
<a class="jxr_linenumber" name="59" href="#59">59</a>      }
<a class="jxr_linenumber" name="60" href="#60">60</a>  
<a class="jxr_linenumber" name="61" href="#61">61</a>      <em class="jxr_comment">// internal test usage</em>
<a class="jxr_linenumber" name="62" href="#62">62</a>      <a href="../../../../org/inftel/ssa/domain/TaskFacade.html">TaskFacade</a>(EntityManager em) {
<a class="jxr_linenumber" name="63" href="#63">63</a>          <strong class="jxr_keyword">this</strong>();
<a class="jxr_linenumber" name="64" href="#64">64</a>          <strong class="jxr_keyword">this</strong>.em = em;
<a class="jxr_linenumber" name="65" href="#65">65</a>      }
<a class="jxr_linenumber" name="66" href="#66">66</a>  
<a class="jxr_linenumber" name="67" href="#67">67</a>  }
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